Brian O’Mahony, Irish Haemophilia Society, Dublin, Ireland, highlights the importance of international collaborations working to improve hemophilia care, including the World Federation for Hemophilia (WFH), the European Haemophilia Consortium (EHC), and other humanitarian aid programs. This interview took place at the 30th Congress of the International Society on Thrombosis and Haemostasis (ISTH) 2022 held in London, UK.